/*
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 * and open the template in the editor.
 */

package servlets;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import presenter.Presenter;

/**
 *
 * @author root
 */
public class RefuseContact extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doPost(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession();
        String myLogin = (String) session.getAttribute("login");
        String newContact = request.getParameter("name");
        ArrayList<String> demandeContact = (ArrayList<String>) session.getAttribute("demandeContact");
        HttpSession destSession = null;
        int i = 0;
        boolean existe = false;
        while (i<demandeContact.size()&&!existe){
            if(demandeContact.get(i).equals(newContact)){
                demandeContact.remove(i);
                Presenter.deleteContact(newContact, myLogin);
                existe=true;
            }
            i++;
        }
        session.setAttribute("demandeContact", demandeContact);
        i=0;
        existe = false;
        while (i<ConnectedServlet.sessions.size()&&!existe){
            if(ConnectedServlet.sessions.get(i).getAttribute("login").equals(newContact)){
                destSession =ConnectedServlet.sessions.get(i);
                existe=true;
            }
            i++;
        }
        if(existe){
            ArrayList<String> otherDemandeAccepte = (ArrayList<String>) destSession.getAttribute("demandeAccepte");
            i=0;
            boolean trouve=false;
            while (i<otherDemandeAccepte.size()&&!trouve){
                if(otherDemandeAccepte.get(i).equals(myLogin)){
                    otherDemandeAccepte.remove(i);
                    trouve=true;
                }
                i++;
            }
        }
        
        request.setAttribute("thisSession", session);
        request.setAttribute("waitingFile", Presenter.getWaitingFile(myLogin));
        RequestDispatcher d =request.getRequestDispatcher("/WEB-INF/refuse.jsp");
        d.forward(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
